Watts AERCO Benchmark BMK5000 - Page 127

Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 7 – BOILER SEQUENCING TECHNOLOGY
OMM-0145_D • GF-218 • 11/2/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 127 of 213
OPTION 7 Instructions: Remote Setpoint, Modbus Header Temp Sensor & 4-20ma Setpoint
Drive
On the BST Manager only:
1. Go to Main Menu → Advanced Setup → BST Cascade, set the Parameters to the Values
in each menu in the table below.
Menu/Screen Name
Parameters
Values
Cascade
Configuration
Auto Manager Transfer
Enabled (This is available on the Manager
unit only)
Auto Failover Type
C-More
Backup Manager Address
Enter the designated backup unit address
Unit Mode
BST Manager
Hdr Temp Sensor
Network
Sensor Comm Address
240
Hdr Temp Point
14
Application
Configuration
Application
Space Heating
SH Operating Mode
Rmt Setpt Analog
BST Remote Signal
4-20mA/1-5V *
Cascade Comm
Min address
The minimum unit address in the cascade
Max address
The maximum unit address in the cascade
Cascade Baud Rate
The baud rate for the cascade.
* Be sure that the SW1-4 DIP switch on Controller’s Interface Board is set appropriately (On = Current, Off
= Voltage.)